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Science 13 July 2007:
Vol. 317. no. 5835, pp. 182 - 183
DOI: 10.1126/science.317.5835.182b
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News of the Week

ECOTOXICOLOGY:
Canadian Study Reveals New Class of Potential POPs

Jocelyn Kaiser

A new study suggests that regulators and countries concerned about persistent organic pollutants may have been missing an entire class of these potentially hazardous chemicals.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)